diff --git a/arena/Heisenberg.json b/arena/Heisenberg.json
new file mode 100644
index 00000000..709229bf
--- /dev/null
+++ b/arena/Heisenberg.json
@@ -0,0 +1,4 @@
+"github_repo_url": "https://github.com/georgehaws/Heisenberg",
+ "timestamp": "2023-10-02T16:07:18-07:00",
+ "commit_hash_to_benchmark": "949ab477a87cfb7a3668d7961e9443922081e098",
+ "branch_to_benchmark": "master"